Abstract: Mixing device (1) and fluid mixing method, by means of successive transfers between syringes. The mixing method comprises placing a pair of syringes (2, 3) in the mixing device (1), adjusting a variable fixing element adaptable to the pair of syringes (2, 3) and selecting and running a mixing programme, being the mixing force, the speed and the range and the number of transfers adjustable. The mixing device comprises a mobile carriage (7) longitudinally movable and fixing elements (8, 9) with an adjustable distance between them. The invention allows for the mixing or emulsifying of blood fluids with different viscosity, particularly a protein gel and a platelet-rich plasma, for the preparation of dermatological formulations, in a versatile, hygienic and effective manner.

Abstract: A formulation, or tissular adhesive, obtained from a platelet-rich blood composition and/or growth factors, and method for the preparation of this adhesive. The preparation method of the adhesive comprises the steps of raising the temperature of the initial blood composition and subsequently activating the composition. Among other advantages, the tissular adhesive is biocompatible and biodegradable, has desirable biological or medical properties provided by the presence of platelets or growth factors, and also has a high adhesiveness and an accelerated coagulation process.

Abstract: A formulation, or tissular adhesive, obtained from a platelet-rich blood composition and/or growth factors, and method for the preparation of this adhesive. The preparation method of the adhesive comprises the steps of raising the temperature of the initial blood composition and subsequently activating the composition. Among other advantages, the tissular adhesive is biocompatible and biodegradable, has desirable biological or medical properties provided by the presence of platelets or growth factors, and also has a high adhesiveness and an accelerated coagulation process.

Abstract: Mixing device (1) and fluid mixing method, by means of successive transfers between syringes. The mixing method comprises placing a pair of syringes (2, 3) in the mixing device (1), adjusting a variable fixing element adaptable to the pair of syringes (2, 3) and selecting and running a mixing programme, being the mixing force, the speed and the range and the number of transfers adjustable. The mixing device comprises a mobile carriage (7) longitudinally movable and fixing elements (8, 9) with an adjustable distance between them. The invention allows for the mixing or emulsifying of blood fluids with different viscosity, particularly a protein gel and a platelet-rich plasma, for the preparation of dermatological formulations, in a versatile, hygienic and effective manner.

Abstract: Dosing device (1) for the dosage of blood compounds, medical treatments or other substances, comprising a stepped body (9) in a plunger (3) and a presser mechanism (17) in the tube (2) of a syringe. The projection (19) from the pusher (18) of the presser mechanism (17) transmits a downwards force (F) exerted by the user, onto the step (12) of the stepped body (9) by pushing it down a distance (x) with the plunger (3). In this way, the dosing device (1) can measure an exact dose of the compound manually, quickly and easily without the need for additional measurements.

Abstract: Method for the surface treatment of a dental implant or a prosthetic component made out of titanium or a titanium alloy, which enables an outer surface of the implant or the prosthetic component to be obtained with a notable capacity to prevent bacterial adhesion and offer a better aesthetic finish. This method comprises the steps of providing an outer surface of the implant or the prosthetic component with a surface roughness, and applying an anodizing treatment on the implant or the prosthetic component, smoothing the roughness and generating nanopores on this outer surface of the implant or the prosthetic component. The invention also relates to a dental implant or a prosthetic component made out of titanium or a titanium alloy, which comprises an outer surface that is rough and has nanopores.

Abstract: A device for the extraction of blood or a blood compound is provided that includes a tube, a piston assembly, a handle assembly that can be clipped to the piston assembly, and a perforable sealing element that prevents the flow of fluid from a sealed interior space of the tube towards a longitudinal interior cavity of the handle assembly located adjacent to a separable area of the handle assembly. In use, the handle assembly is pushed to the bottom of the tube, causing the handle assembly to be clipped to the piston assembly, the handle assembly and the piston assembly are then moved rearwards forming a vacuum in the space, the piston assembly is clipped to an end cap of the tube and the gripping portion of the handle assembly is separated, obtaining a vacuum container with a perforable closure.

Abstract: A dental prosthesis (1) with an angled inner bore (2) is proposed, formed by a first hole (7) and a second hole (26) connected by an angled connection area (29) formed with an angle between 0° and 180°. An outer area (31) and side areas (32) of the angled connection area (29) form an elbow (40) devoid of protruding edges directed towards the interior of the inner bore (2). Said elbow (40) facilitates the insertion and extraction of a screw through the inner bore (2) during the assembly or disassembly of the dental prosthesis (1) on a dental implant. Some methods of manufacturing said dental prosthesis (1) are also proposed.

Abstract: Container device (1) for collecting, storing and processing blood or a blood compound, which comprises a tube (10) with a connector (23) on its distal end (13), a piston set (30, 50) that can move through an interior space (14) of the tube (10), and a valve set (70, 90) preventing the flow of fluid through the distal opening (16) of the tube (10). The valve set (70, 90) is operable to allow the flow of the fluid through the distal opening (16). The device (1) enables vacuum conditions to be created in the tube (10) when it is going to be used, and enables the contents of the tube (10) to be extracted by operating the valve set (70, 90) without the need to use a needle.

Abstract: Formulation comprising, or derived from, an initial blood composition, wherein the formulation is rich in platelets and/or growth factors and proteins originating from the initial blood composition, and wherein the proteins are in a gelled state. The invention also refers to method for preparing the formulation, comprising the steps of heating and then cooling the initial blood composition at certain temperatures and times. Among other advantages, the formulation in accordance with the invention is biocompatible and biodegradable, presents the desirable biological or medical properties provided by the presence of platelets or growth factors, and also presents high dimensional stability over time.

Abstract: Set of dental implant and prosthetic components (1), which comprises a dental implant (10), a transepithelial sleeve (20), a first screw (30), an upper part (40) and a second screw (50), wherein an upper end of the dental implant (10) and a lower end of the transepithelial sleeve (20) can be coupled together via a first anti-rotational connection (60), and wherein an upper end of the transepithelial sleeve (20) and a lower end of the upper part (40) can be coupled together via a second anti-rotational connection (70). Having a combination of two anti-rotational connections (60, 70) between the transepithelial sleeve (20), the dental implant (10) and the upper part (40), respectively, allows obtaining a set that is extremely rigid and resistant to torsion, for unitary dental prostheses on a single dental implant (10), and which prevents the rotation of the dental prosthesis with respect to the dental implant (10).

Abstract: Wrench (1) for providing a maximum torque to an external part, characterized in that it comprises at least one elongated metal part (3) provided with a fixed end (4) and a pusher end (5), and which also comprises a torque-applying head (6) upon which the pusher end (5) acts, wherein the elongated metal part (3) is capable of bending when a torque is applied with the wrench, and wherein the elongated metal part (3) reaches a maximum bending point that determines the maximum torque provided by the wrench (1). The inventive wrench (1) is easier to use than conventional spring-based wrenches as the force required to adjust the torque is minimal and independent of the torque value to which the wrench is adjusted. It is also capable of providing higher torque values.

Abstract: Device (1) for the extraction of blood or a blood compound, that comprises a tube (10), a piston assembly (50), a handle assembly (30) that can be clipped to the piston assembly (50), and a perforable sealing element (70) that prevents the flow of fluid from a sealed interior space (15a) of the tube (10) towards a longitudinal interior cavity (35) of the handle assembly (30) located adjacent to a separable area (33) of the handle assembly (30). In use, the handle assembly (30) is pushed to the bottom of the tube (10), causing the handle assembly (30) to be clipped to the piston assembly (50); the handle assembly (30) and piston assembly (50) are then moved rearwards forming a vacuum in the space (15a); the piston assembly (50) is clipped to an end cap (90) of the tube (10) and the gripping portion (32) of the handle assembly (30) is separated, obtaining a vacuum container with a perforable closure.

Abstract: The object of the invention is the treatment of neurodegenerative diseases or other applicable diseases by means of the intranasal administration of a composition obtained from at least one growth-factor-containing blood compound, or by means of a therapeutic substance obtained from said composition, in addition to the composition itself. It is guaranteed that the composition reaches the central nervous system in an effective manner in terms of the treatment, and also in a safe manner for the patient.

Abstract: Device (1a, 1b, 1c, 1d; 40) for extracting, storing and/or processing blood or other substances of human or animal origin, and for applying blood compounds or other biological compounds, which comprises a body (2; 41) inside which a piston (3; 42) is capable of moving longitudinally and is separable at least in part, where the body (2; 41) is provided with an internal space (9; 51) that may be connected to the outside by means of a conduit (6; 50) at a first end (4; 48) of the body (2; 41), where the body (2; 41) and the piston (3; 43) may be blocked longitudinally in at least one position to allow the creation of different degrees of vacuum. The device has multiple uses and is extremely versatile.

Abstract: Implant removal tool (1) which allows removing an implant (5) from a patient's bone (6). The implant removal tool (1) comprises a head (2), to which a torque-providing system is attached, and a threaded body (4) preferably with a decreasing diameter. The threaded body (4) preferably has a thread to the left and is intended to be threaded into the hole (7) of the implant (5). The extraction of the implant (5) is relatively simple to carry out, removing the implant (5) in an almost clean manner and leaving a very small cavity (13) in the patient's bone (6). Therefore, the implant removal tool (1) according to the invention makes the removal of an implant (5) a far less traumatic procedure for the patient.

Abstract: Device (10; 30; 50; 70) for calibration of a quantitative computed tomography apparatus, which includes a body (12; 32; 52; 72) and several known-density elements (13; 33; 53; 73) attached to the body and made of different materials and in different densities from each other and different from the body. The body (12; 32; 52; 72) is configured to be placed in the mouth or on another part of a person's head, with the known-density elements (13; 33; 53; 73) arranged in the region of the person's teeth. The device enables a quantitative computed tomography apparatus to adjust its calculations so as to convert the radiodensity units of the tomographic image into bone mineral density units, by knowing the exact densities of certain points of the image, corresponding to the points where the known-density elements (13; 33; 53; 73) are located.

Abstract: Mandibular advancement device (1; 20) and a device preparation method and kit, comprising a mouthpiece (2) and at least one plastic strap (5; 21) with two ends (7) fitted with a slot (9) that is connected articulately to a respective cylindrical portion (11) of a lateral protrusion (10) of the mouthpiece (2). The slot (9) is closed and is longer in length than the diameter of the cylindrical portion (11), which can move along the slot (9). The strap (5; 21) acts by traction between the cylindrical portions (11) of the mouthpiece (2) to prevent the free return of the lower portion (4) with respect to the upper portion (3) of the mouthpiece (2) and therefore treats apnea, whilst allowing some advancement and lateral movement of the lower portion (4), making it comfortable for the user.

Abstract: A trephine drill bit comprising a body and a tip connected to the body, wherein the tip includes a reduced area having a smaller diameter than the body, the reduced area ending in a stop to indicate when the trephine drill bit should no longer be introduced. A method is also disclosed.

Abstract: A tool for drilling bone tissue, which has the advantage of having a cutting tip with a flat effective shape that prevents perforation of the Schneider membrane or injury to the dental nerve when drilling close to them. The tool is disposed along an longitudinal axis and includes a non-cutting main body, a narrowed area for retaining bone and a cutting tip, which includes cutting blades, each one of which is provided with a front cutting edge substantially perpendicular to the longitudinal axis and a substantially lateral cutting edge that forms an angle of between 0 and 10° with the longitudinal axis. Spaces for receiving bone are disposed between the cutting blades and are connected to the narrowed area.